TWS bluetooth headphone

• Min. Order:2000

1. Bluetooth version: 5.0
2. Supporting agreements: A2DP, AVRCP, HFP
3. Transmission distance: ≥10m
4, working voltage: 3.1V - 4.2V
5, charging voltage: 5V-500MA
6, battery capacity: headphones 40 mah; charging warehouse 300mah
6, listening to song time: ≥ 2.5 h talk time: about 3 h
7, standby time: 90 hours
8, headset charging time: about 60 minutes